11:28:10 Load from Gnumeric file
Call time to read Workbook was 0.0478 seconds
11:28:10 Current memory usage: 4 MB
11:28:10 Write to Excel2007 format
11:28:10 File written to /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
11:28:10 Peak memory usage: 4 MB
11:28:10 Done writing file